<template>
	<div class="icons">
		<swiper :options="swiperOption">
		<!-- slides -->
			<swiper-slide v-for="(page,index) of pages" :key="index">
					<div class="icon" v-for="item of page" :key="item.id">
						<div class="icon-img">
							<img class="icon-img-content" :src="item.imgUrl" />
						</div>
						<p class="icon-desc">{{item.desc}}</p>
					</div>
			</swiper-slide>
				
			<div class="swiper-pagination"  slot="pagination"></div>
		</swiper>
		
	</div>
</template>

<script>
	export default {
		name: 'homeIcons',
		props: {
			icon: Array
		},
		data() {
			return {
				swiperOption: {
					pagination: '.swiper-pagination',
					loop: true,
				}
			};
		},
		computed: {
			pages: function () {
				var pages = [];
				this.icon.forEach(function(item,index){
					var page = Math.floor(index / 8);
					if(!pages[page]){
						pages[page] = []
					}
					pages[page].push(item)
				})
				return pages
				console.log(pages)
			}
		}
	}
</script>

<style lang="stylus" scoped>
	@import '~styles/varibles.styl'
	.icons  
	 width 100%
	 padding-bottom 50%
	 overflow hidden
	 height 0
	.icon 
	 position relative
	 float left
	 height 0
	 width 25%
	 padding-bottom 25%
	 .icon-img
	  position absolute
	  top 0
	  left 0
	  right 0
	  bottom 0.44rem
	  box-sizing brder-box
	  padding 0.1rem
	  .icon-img-content
	   height 100%
	   display block
	   margin 0 auto
	 .icon-desc
	  position absolute
	  left 0
	  right 0
	  bottom 0
	  height .44rem
	  line-height .44rem
	  text-align center
	  ellipsis()
</style>
